How To Fix WL834 - Work item &: Execution as reference work item not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 834

• Message text: Work item &: Execution as reference work item not allowed

What causes this issue?

The work item representing the work items selected to be executed
together in the Business Workplace (reference work item) is not allowed
for this. A reference work item must always be a dialog work item.

System Response

Action aborted. All work items remain unchanged.

How to fix this error?

Choose a dialog work item as reference work item.

Error message extract from SAP system. Copyright SAP SE.